Navy Charts Sea Bottom for Submarines. Gulf of Panama to Be Explored to Save Canal Defenders from Coming to Grief on Uncharted Shoals or Rocks

Title (Dublin Core): Navy Charts Sea Bottom for Submarines. Gulf of Panama to Be Explored to Save Canal Defenders from
Coming to Grief on Uncharted Shoals or Rocks
Subject (Dublin Core): en Technology; en Ships; en Submarines
Article Title and/or Image Caption (Dublin Core): Navy Charts Sea Bottom for Submarines. Gulf of Panama to Be Explored to Save Canal Defenders from
Coming to Grief on Uncharted Shoals or Rocks
Language (Dublin Core): eng
Temporal Coverage (Dublin Core): interwar period
Date Issued (Dublin Core): 1927-07
Is Part Of (Dublin Core): Popular Mechanics, v. 48, n. 1, 1927
pages (Bibliographic Ontology): 19-21
Rights (Dublin Core): Public Domain (Google digitized)
Source (Dublin Core): Google Books
Archived by (Dublin Core): Alberto Bordignon